# SDR CALA2025010601817

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 2025
- Submitted: January 7, 2025
- Operation: Air carrier
- Aircraft: [N824UA](https://openairdocs.org/aircraft/N824UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 965
- Aircraft time: 79,332 hours, 34,352 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Odor
- Location: Nr 1
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025010601817

## Discrepancy

STRONG PUNGENT ODOR COMING FROM PAC1 PER CREW WHILE RUNNGINNG PACKS ON ENGINE BLEED OR APU BLEED SMELL REMAINS ONLY WITH PACK 1 ON. SMELL IS THROUGHOUT AIRCRAFT FROM RECIRCULATING SYSTEM. PACK 1 MEL REOPENED PER LOGPAGE 3404109

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.